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IntelBX80677I77700K
AMD100-100000593WOF

4 Cores, 8 Threads @4.2GHz, Kaby Lake.
Release date: Q1 2017.

6 Cores, 12 Threads @4.7GHz, Zen4.
Release date: Q3 2022.

Real World Speed
Performance profile from 718,805 user samples
712,312 User Benchmarks
Best Bench: 92% Base clock 4.2 GHz, turbo 5 GHz (avg)
Worst Bench: 71% Base clock 4.2 GHz, turbo 0.2 GHz (avg)
Poor: 71% Great: 92%
SPEED RANK: 209th / 1468
Gaming
Gaming 84%
Aircraft carrier
Desktop
Desktop 89%
Aircraft carrier
Workstation
Workstation 70%
Battleship
6,493 User Benchmarks
Great bench: 120% Base clock 4.7 GHz, turbo 5.15 GHz (avg)
Poor bench: 100% Base clock 4.7 GHz, turbo 5.1 GHz (avg)
Poor: 100% Great: 120%
SPEED RANK: 54th / 1468
Gaming
Gaming 110%
UFO
Desktop
Desktop 113%
UFO
Workstation
Workstation 105%
UFO
Effective Speed
Effective CPU Speed
84.2 % 110 % Much faster effective speed.
+30%
Memory
Avg. Memory Latency
89.6 Pts Slightly lower memory latency.
+9%
82.4 Pts
1-Core
Avg. Single Core Speed
127 Pts 203 Pts Much faster single-core speed.
+60%
2-Core
Avg. Dual Core Speed
242 Pts 393 Pts Much faster dual-core speed.
+62%
4-Core
Avg. Quad Core Speed
426 Pts 735 Pts Much faster quad-core speed.
+73%
8-Core
Avg. Octa Core Speed
647 Pts 1,147 Pts Much faster octa-core speed.
+77%
Memory
OC Memory Latency
96.5 Pts +4% 93.1 Pts
1-Core
OC Single Core Speed
142 Pts 213 Pts Much faster OC single-core speed.
+50%
2-Core
OC Dual Core Speed
275 Pts 421 Pts Much faster OC dual-core speed.
+53%
4-Core
OC Quad Core Speed
482 Pts 817 Pts Much faster OC quad-core speed.
+70%
8-Core
OC Octa Core Speed
737 Pts 1,249 Pts Much faster OC octa-core speed.
+69%
Market Share
Based on 69,001,388 CPUs tested
Market Share
Market Share (trailing 30 days)
0.91 % Hugely higher market share.
+168%
0.34 %
Value
Value For Money
97.1 % 119 % Better value.
+23%
User Rating
UBM User Rating
85 % +4% 82 %
Price
Price (score)
$166 Cheaper.
+20%
$206
Age
Newest
94 Months 25 Months Much more recent.
+73%
TDP
Thermal Design Power (TDP)
91 Watts More energy efficient.
+13%
105 Watts
Cores
CPU Processing Cores
4 cores 6 cores Much higher core count.
+50%
Threads
CPU Processing Threads
8 threads 12 threads Much higher thread count.
+50%
Lithography
Manufacturing process
14 nm 5 nm Much newer manufacturing.
+64%
Base Clock
Base Clock Speed
4.2 GHz 4.7 GHz Faster base frequency.
+12%
Turbo Clock
Turbo Clock Speed
4.5 GHz 5.3 GHz Faster turbo frequency.
+18%
64-Core
OC Multi Core Speed
747 Pts 1,502 Pts Hugely faster OC 64-core speed.
+101%
64-Core
Avg. Multi Core Speed
662 Pts 1,426 Pts Hugely faster 64-core speed.
+115%
Series
CPU Architecture
Kaby Lake Zen4
Socket
Motherboard Socket
FCLGA1151 AM5
Graphics
Integrated Graphics
HD 630 RDNA2

The Core i7-7700K is Intel’s flagship Kaby Lake based CPU which is reported to have the same IPC as its predecessor, Skylake. Comparing the 7700K and 6700K shows that both average effective speed and peak overclocked speed are up by 7%. Most of the increase in average effective speed is explained by the 5% boost in base clocks from 4.0 to 4.2 GHz. The improved peak lab speed is attributable to a combination of better overclocking capacity and improvements in Intel’s speedshift technology which make the 7700K slightly more responsive. Kaby Lake also has marginally better HD 630 integrated graphics. The i7-7700K is priced similarly to the i7-6700K so for top end gaming and workstation builds, the 7700K is the clear choice for 2017. AMD’s Ryzen will release later this year so things could change at that time. [Jan '17 CPUPro]

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Within minutes of the first, pre-release, 7000 series userbenchmark results, AMD’s marketers broadcast a 20% win over the 12900K via thousands of anonymous twitter, reddit, forum and youtube accounts. Buying new AMD products is like buying used cars: it takes time, experience and a taste for sales hype. It’s difficult for consumers to make rational choices while AMD completely dominates “sponsored news” and social media channels. Ten years ago, when AMD was the underdog, this type of marketing was understandable. Today, with a capitalization of $150 Billion USD, it’s disrespectful to AMD's own users. Even with Intel's marketing department asleep at the wheel, Ryzen will quickly end up in the same state as Radeon. Following a series of overhyped releases, consumers have little interest in the Radeon brand. The combined market share for all of AMD’s (discrete) Radeon RX 5000 and 6000 GPUs (Steam stats) is just 2%. Although the new 7000 series Zen4 CPUs are actually around 15% faster than their predecessors, they have hefty cooling requirements (TDP +60% vs 5000 series), 30 second BIOS post times, expensive DDR5 RAM requirements and only work with expensive motherboards. Despite the 7000 series struggling to match Intel’s outgoing 12th gen, AMD market it as a “future proof” platform! They want users to pay a premium for last gen performance in exchange for the shallow promise of upgrades in the future. Over the next few days, Intel’s 13th gen (Raptor Lake) will launch. Shoppers will do well to wait until then. Despite AMD’s Neanderthal marketing techniques, it’s hard not to admire their technical progress. AMD-Raptor4 and Intel-Zen13 would be better fitting product names. [Sep '22 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) November 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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